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MARINE CORPS MARATHON 2025

Tatiana Grimaldos

Arlington, VA

Bib: 1875 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F20-24)
#0 / 1404
Race Day Weather
42°/32°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
11:13/mi
34:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:40/mi
1:07:57
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:30/mi
1:43:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:22/mi
2:37:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:32/mi
3:03:24
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:04/mi
3:37:47
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:58/mi
4:11:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:48/mi
4:48:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:42/mi
5:04:30
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21K
Distance13.05 mi
Time2:37:14
Pace12:03 /mi
2nd Half✓ Faster
Distance13.17 mi
Time2:27:16
Pace11:11 /mi
📊Negative Split: 6.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:2034:5011:1334:50
11:13
-
10K
6.21 mi09:02:271:07:5710:5633:07
10:40
-0:33
15K
9.32 mi09:38:111:43:4111:0735:44
11:30
+0:50
21K
13.05 mi10:31:442:37:1412:0353:33
14:22
+2:52
25K
15.53 mi10:57:543:03:2411:4826:10
10:32
-3:50
30K
18.64 mi11:32:173:37:4711:4134:23
11:04
+0:32
35K
21.75 mi12:06:224:11:5211:3534:05
10:58
-0:06
40K
24.85 mi12:43:024:48:3211:3736:40
11:48
+0:50
Finish
26.22 mi12:59:005:04:3011:3715:58
11:42
-0:06

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:32 /mi

Average Pace

11:37 /mi

Slowest Pace

14:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:17

19% of race

Time at Steady Pace

2:35:00

51% of race

Time at Slower Pace

1:30:13

30% of race

Average Pace: 11:37 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:29:2034:5011:1334:50
11:13
#19507
10K
6.21 mi09:02:271:07:5710:5633:07
10:40
#19807
15K
9.32 mi09:38:111:43:4111:0735:44
11:30
#20992
21K
13.05 mi10:31:442:37:1412:0353:33
14:22
#24370
25K
15.53 mi10:57:543:03:2411:4826:10
10:32
#22879
30K
18.64 mi11:32:173:37:4711:4134:23
11:04
#21252
35K
21.75 mi12:06:224:11:5211:3534:05
10:58
#19821
40K
24.85 mi12:43:024:48:3211:3736:40
11:48
#18914
Finish
26.22 mi12:59:005:04:3011:3715:58
11:42
#18651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi195076790101923091(Top 77%)8495(Top 69%)1182(Top 84%)
10K6.21 mi3.10 mi19807-3006925-1351032-1320112(Top 67%)7047(Top 57%)1033(Top 74%)
15K9.32 mi3.11 mi20992-11857468-5431094-6223091(Top 77%)8495(Top 69%)1182(Top 84%)
21K13.05 mi3.73 mi24370-33789170-17021239-14528315(Top 94%)11375(Top 92%)1351(Top 96%)
25K15.53 mi2.48 mi22879+14918460+7101190+4916080(Top 54%)5489(Top 44%)884(Top 63%)
30K18.64 mi3.11 mi21252+16277789+6711127+6315036(Top 50%)5241(Top 42%)848(Top 61%)
35K21.75 mi3.11 mi19821+14317228+5611071+5612938(Top 43%)4676(Top 38%)764(Top 55%)
40K24.85 mi3.10 mi18914+9076937+2911040+3114461(Top 48%)5606(Top 45%)877(Top 63%)
Finish26.22 mi1.37 mi18651+2636845+921036+414729(Top 49%)5740(Top 47%)922(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×18story building
+279ft-164ft

Overall

23091

Females

8495

F20-24

8495

5K→10K

3.1 - 6.2 mi

Top 67%
×11story building
+103ft-217ft

Overall

20112

Females

7047

F20-24

7047

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+51ft-55ft

Overall

23091

Females

8495

F20-24

8495

15K→21K

9.3 - 13.1 mi

Top 94%
×1story
+20ft-37ft

Overall

28315

Females

11375

F20-24

11375

21K→25K

13.1 - 15.5 mi

Top 54%
×2story building
+35ft-8ft

Overall

16080

Females

5489

F20-24

5489

25K→30K

15.5 - 18.6 mi

Top 50%
×2story building
+58ft-57ft

Overall

15036

Females

5241

F20-24

5241

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

12938

Females

4676

F20-24

4676

35K→40K

21.8 - 24.9 mi

Top 48%
×2story building
+36ft-53ft

Overall

14461

Females

5606

F20-24

5606

40K→Finish

24.9 - 26.2 mi

Top 49%
×5story building
+80ft-24ft

Overall

14729

Females

5740

F20-24

5740

Passing Analysis

Category:
Athletes Passed
6366*
Passed By
5510
Net Change
+856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19507
5K → 10K350*650-300#19507#19807
10K → 15K154*1339-1185#19807#20992
15K → 21K67*3445-3378#20992#24370
21K → 25K1495*4+1491#24370#22879
25K → 30K1629*2+1627#22879#21252
30K → 35K1434*3+1431#21252#19821
35K → 40K948*41+907#19821#18914
40K → Finish289*26+263#18914#18651
TOTALS6366*5510+856

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions